Full Stack Developer Resume Examples: MERN, Next.js, Django+React (2026)

1. Count bullets under "Responsibilities." If frontend-focused bullets outnumber backend 2:1, the role is frontend-leaning. Adjust your resume accordingly.
2. Look at the "Required" skills order. Skills appear roughly in importance order. If React is bullet 1 and Node is bullet 6, this is a frontend-leaning role.
3. Check the team structure callouts. "Partner with our backend team" signals frontend-leaning; "partner with our design team" signals backend-leaning.
4. Map the company's business model. Marketing/content sites = frontend-heavy. API-first products, data platforms, infra tools = backend-heavy.

Summary

Full stack developer with 4 years in the MERN stack. Shipped 18 features across a B2B SaaS product with 45K monthly active users. TypeScript-first React, Node 20, Express, MongoDB Atlas, Redis, AWS. Led the frontend team's TypeScript migration (zero-to-full) over 6 months.

Experience

Full Stack Developer, Shiftlane (Feb 2023 to present)

• Shipped a real-time collaboration feature (WebSockets + Redis Pub/Sub) used by 78% of MAU within 3 months of launch
• Migrated 54K lines of React/JS to TypeScript; reduced production runtime errors 41% per Sentry metrics
• Optimized a MongoDB aggregation pipeline from 4.2s to 380ms by adding compound indexes and restructuring the $lookup stages
• Reduced the main bundle size from 780KB to 220KB via route-based code splitting and removing 14 unused dependencies
• Mentored 2 junior developers through their first production ships

Junior Developer, Mosaic Labs (Aug 2021 to Jan 2023)

• Built and shipped 8 Express REST endpoints and their React UI counterparts
• Implemented an e-commerce checkout flow (Stripe) with 99.4% first-attempt success rate

Summary

Senior full stack engineer with 7 years shipping Next.js apps at scale. T3 stack specialist (Next.js 14, tRPC, Prisma, PostgreSQL, Tailwind). Led the rebuild of a legacy Rails+React monolith into a Next.js edge-deployed architecture on Vercel, cutting cold-start latency 85% and supporting 3x revenue growth.

Experience

Senior Full Stack Engineer, Harborlane (Mar 2023 to present)

• Led the Rails+React monolith-to-Next.js 14 migration (54K MAU, 12 product surfaces); cut cold-start p99 from 1.8s to 270ms
• Designed tRPC API layer across 47 procedures with end-to-end type safety; eliminated 83% of runtime type errors
• Built Prisma schema + migrations for 38 models; deployed Postgres on Neon with read replicas across 3 regions
• Shipped Vercel ISR strategy for the marketing site; LCP improved from 2.9s to 0.8s, organic traffic grew 42% over 6 months
• Mentored 3 engineers, authored the team's Next.js + tRPC pattern guide (40+ pages)

Full Stack Engineer, Blue Ridge Climate Tech (Jun 2019 to Feb 2023)

• Built a climate-data dashboard (React + Node + PostGIS) serving 14 research partners; 99.95% uptime over 18 months
• Implemented real-time sensor ingestion (AWS Kinesis + Lambda + Node) processing 2.1M events/day
• Led the frontend TypeScript adoption initiative across 6 engineers

Summary

Full stack engineer with 5 years shipping Django + React products. Backend-leaning generalist (60/40 BE/FE split). Primary stack: Django 5, Django REST Framework, Celery, PostgreSQL, Redis; React 18 + TypeScript on the frontend. Specialized in HIPAA-compliant healthtech.

Experience

Full Stack Engineer, Ridgewell Health (Oct 2022 to present)

• Built Django REST Framework API serving a React portal used by 6,400 clinicians at 84 partner clinics
• Designed the audit log system for HIPAA compliance: PostgreSQL partitioning, BRIN indexes, 7-year retention; query time stayed under 150ms through 180M rows
• Optimized Celery task throughput from 120/sec to 1,400/sec by migrating from RabbitMQ to Redis Streams and tuning prefetch
• Rebuilt the React patient-intake form using react-hook-form and Zod; reduced form abandonment 34%
• Passed SOC 2 Type II audit without a single finding related to application code

Backend Engineer, Dashridge (Aug 2020 to Sep 2022)

• Maintained 14 Django services behind a React SPA serving a 320K-user logistics product
• Led the PostgreSQL 12-to-15 upgrade; no production incidents; reclaimed 38% of query performance via new JIT paths

Summary

Full stack developer with 6 years shipping Rails products at two B2B SaaS companies. Rails 7, Hotwire (Turbo + Stimulus), React for high-interactivity surfaces, PostgreSQL, Sidekiq, Redis. Shipped Hotwire-first features that kept frontend JS bundle under 90KB across 80% of pages.

Experience

Full Stack Developer, Fieldcast (Jul 2022 to present)

• Rebuilt the dashboard from a React SPA to Hotwire-first Rails views; reduced JS bundle 78%, lifted Lighthouse performance score from 62 to 94
• Designed Sidekiq batch architecture for nightly ETL jobs: 47 million records processed in 12 minutes, down from 2.1 hours
• Introduced the frontend React micro-island pattern for 4 high-interactivity surfaces that Hotwire did not fit
• Migrated PostgreSQL from 14 to 16 across 4 environments; no customer-facing incidents

Rails Developer, Longhill Apps (May 2020 to Jun 2022)

• Maintained 3 Rails 6 applications behind a React frontend; 99.92% uptime over 2 years
• Reduced N+1 query incidents 91% by introducing bullet + brakeman gems into CI